is a tunnel on Hokuhoku Line under Mount Nabetachiyama that runs from Oshima Ward, Joetsu city, Niigata prefecture to Matsushiro, Tokamachi city, Niigata prefecture with total length of 9.130 km. It was built and completed in 1997. Nabetateyama Tunnel
See also List of tunnels in Japan Seikan Tunnel Sakhalin–Hokkaido Tunnel Bohai Strait tunnel
References
External links Gov. maps.gsi.go.jp Nabetateyama Tunnel jawiki 鍋立山トンネル